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Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Shaanxi Fenglong Oil And Gas Field Engineering Tech Co Ltd has been awarded a patent for Temporary Storage Device for Oil and Gas Engineering. This invention was developed by Li Yongguo and Su Bifeng.
The patent application number is CN202422993107U 20241205. The patent publication number is CN223371860 (U..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Shengli Oilfield for Wellhead Blowout Prevention Pipe Locking Device. Wang Guohua, Peng Zengyi, Xue Hui, Guan Peng, Guo Haiyan, Li Xiaojie, Yan Meng, Bai Xueting and Zhou Xiaoqian developed the invention..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Novellant Tianjin Ocean Engineering Tech Co Ltd has been awarded a patent for Supporting Structure for Oil Field Module Floating Support. This invention was developed by Ruan Zhihao and Wang Feng.
The patent application number is CN202422727223U 20241108. The patent publication number is CN223371093 (U). I..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China National Petroleum, Cnpc Bohai Equipment Mfg Co Ltd and Julong Steel Pipe Co Ltd have submitted a patent application for Bent Pipe End High-precision Automatic Measuring and Shaping Equipment. Wu Yajun, Zhao Zhiwei, Zhang Haibo, Liu Xu, Bai Fuliang, Li Shujun, Chen Xiaowen, Chen Yuehua, Gao Qiusheng and..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has released Liaohe Petroleum Explor Bureau Co Ltd, China National Petroleum and China Liaohe Petroleum Eng Co Ltd patent application for Automatic Cleaning Method for Heat Accumulating Type Closed Oil Pipe. This invention was developed by Gao Yan, Guo Tingshun, Pei..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Shaanxi Yanchang Petroleum Group Rubber Co Ltd has submitted a patent application for Metal Impurity Removing System and Method for Rubber Production. Yang Hailong, Ye Qiang, Wan Ru, Yang Jiao, Shen Chunhe, Bai Ru and Song Qian developed the invention.
The patent application number is CN202510601715 202505..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Zibo Hongyang Weatherford Oilfield Equipment Co Ltd has submitted a patent application for Anti-corrosion Spraying Device for Surface Treatment of Sucker Rod. This invention was developed by Wang Pengfei.
The patent application number is CN202510594783 20250509. The patent publication number is CN120094783..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has released Sichuan Jiguang Tianqi Tech Co Ltd patent application for Flame Control System for Flame Spraying. This invention was developed by Fan Zhengyi, Chen Jiajun, Zhou Qinghua, Fan Xueliang and Ouyang Qiang.
The patent application number is CN202510301993 ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Sinopec Ningbo New Materials Res Institute Co Ltd, Ningbo Dafeng Jiangning New Material Tech Co Ltd and Sinopec Zhenhai Refining & Chemical Company patent application for Regeneration Method of Deactivated Catalyst for Prepar..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Changzhou Xinjida Mining Equipment Mfg Co Ltd has sought patent for Catalyst for Purifying Tail Gas of Explosion-proof Diesel Engine and Preparation Method of Catalyst. This invention was developed by Kou Lei.
The patent application number is CN202510265122 20250307. The patent publication number is CN1200..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Xinbin Manchu Autonomous County Tongda Anticorrosion Rod Co Ltd for Anti-corrosion Treatment Equipment for Oil Wood Pole. Han Yundong and Ge Nan developed the invention.
The patent application number is CN202422176199U 20240905. The patent..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China National Petroleum, Cnpc Offshore Eng Co Ltd and Cnpc Eng Tech Res & Dev Co Ltd have submitted a patent application for Preparation Device and System. This invention was developed by Wang Zhitao, Su Bihuang, Liu Ran, Zhang Yanjun, Li Lingjie, Zhou Bing, Yang Yaohui, Lou Liangjie and Li Haining.
The p..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Shandong Shanchun Hydrogen Energy Tech Co Ltd has submitted a patent application for Dynamic Mixer for Mixing Hydrogen and Natural Gas. This invention was developed by Zhang Baolei, Wang Xueji, Wang Guanjun and Li Xiaoru.
The patent application number is CN202510557400 20250429. The patent publication numb..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Oilfield Service and Sinopec Petroleum Eng Corp patent application for Comprehensive Reaction Tower Based on Co2 Capture Phase Change Absorbent. This invention was developed by Li Qingfang, Shang Minghua, Chen Hongfu,..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Ammonia Gas and Flue Gas Pipeline Type Mixer for Flue Gas Denitration. The invention was developed by Wang Mingxing, Jin Ping, Li Lei, Li Xi..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Beiyang National Distillation Tech Engineering Development Co Ltd has submitted a patent application for Adsorption and Desorption Device and Treatment Method for Treating Waste Gas Containing Light Hydrocarbon VOCs (volatile Organic Compounds). This invention was developed by Wang Zhe, Li Xingang, Yin Li, Tu..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has received Sichuan University, East China University of Science and Technology and Shanghai Zherong Chemical Tech Co Ltd patent application for Condensation Separator, Condensation Method Oil-gas Separation System and Application Thereof. Liu Anlin, Ma Liang, Zhao..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical patent application for Tool for Separating Drilling Fluid in Oil-based Rock Debris and Using Method of Tool. This invention was developed by Peng Xing, Wu Zhuangkun, H..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has received Beijing Yimofu Material Tech Co Ltd and China University of Petroleum, Beijing patent application for Alcohol-water Separation System and Method. Chen Guangjin, Sun Changyu, Cai Jin, Liu Bei, Tang Han and Tang Changping developed the invention.
The p..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Saudi Arabian Oil and King Fahd University of Petroleum & Minerals has filed a patent application for Chromium Catalyzed Ethylene Oligomerization Using Large Volume Functionalized N-aryl Bisphosphinamine Ligands. This invention was developed by Jassir Eyal, Barman Samir, Garcia Villarta Nestor, Qavaji Moaz an..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has published Sinopec Group, Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Beidou Operation Service Center Of Sinopec Petroleum Eng Geophysics Co Ltd patent application for Remote Sensing Image Causal Characterization Method Facing Op..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Method for Quantitatively Predicting Initial Flooding of Infilled Well in Medium-low Permeability Water Drive Development Oil Field. This invention was developed by Wang Hongwei, Sun Meifeng, Sha Zon..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Shanghai Yingtai New Material Tech Co Ltd for Gas Disc. Zhang Youjun developed the invention.
The patent application number is CN202422888192U 20241126. The patent publication number is CN223371811 (U). International Patent Classification ..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- East China University of Science and Technology has filed a patent application for Crude Oil Dispatching Scheme Determination Method and Device and Storage Medium. This invention was developed by Du Wenli, Dai Xin, Du Wei, Qian Feng, Yang Minglei and Li Zhi.
The patent application number is CN202510156425 ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has published Atlas Copco Airpower patent application for Devices and Systems for Reducing Oxygen Concentration in Primary Gas Stream and Related Methods. The invention was developed by Mesato Eduardo and Brun Jean.
The patent application number is CN202411775247..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- PetroChina has applied Chinese patent for Low-noise Vacuumizing, Agent Adding, Dust Removing and Filtering System for Catalytic Cracking Unit. Huang Yunlong, Wang Zhiqiang, Song Tingpeng, Xi Yonglong, Wang Zhengwu, Huang Cailong, Li Weibin and Guan Jingjun developed it.
The patent application number is CN202..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- PetroChina has applied Chinese patent for Efficiency Evaluation System and Evaluation Method for Photovoltaic Power Station System. Sun Shouyuan, Jiang Yuwen, Chen Yong, Cao Wei, Li Yajun, Guo Xiao, Dou Jie, Li Xiaoling, He Guowei, Guo Xueli, Hu Long, Wang Yanli and Cui Xiangzhou developed it.
The patent app..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Fishtail Bionic Static Mixer for Strengthening Gas-liquid Oxidation Reaction. The invention was developed by Meng Huibo, Ji Yi, Jiang Wenchun and Zhou Yi.
The patent application number i..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Northeast Petroleum University has submitted a patent application for Molecular Simulation Method, System, Equipment and Medium for Describing Molecular Retention Capacity of Adsorbed Oil. This invention was developed by Wang Fengjiao, Meng Xianghao, Xu He, Hu Chaoyang, Liu Yikun and Wang Sen.
The patent app..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- China University of Petroleum, East China has applied Chinese patent for Method for Predicting Corrosion of Carbon Steel in High-temperature and High-pressure Supercritical CO2-H2S-Cl <-> Environment. Sun Chong, Ding Tiancong, Sun Jianbo, Chen Yufan and Lin Xueqiang developed it.
The patent application num..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Northeast Petroleum University has submitted a patent application for Molecular Dynamics Simulation Method for Quantifying Van Der Waals Force Action Intensity Between Molecules. Wang Fengjiao, Meng Xianghao, Xu He, Hu Chaoyang, Liu Yikun and Wang Sen developed the invention.
The patent application number is..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Northeast Petroleum University has filed a patent application for Molecular Simulation Method for Quantifying Intermolecular Electrostatic Force Effect. This invention was developed by Wang Fengjiao, Meng Xianghao, Xu He, Hu Chaoyang, Liu Yikun and Wang Sen.
The patent application number is CN202510160339 20..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- PetroChina has filed a patent application for Underground Thick Oil Emulsification Visual Model, Simulation Device and Method. This invention was developed by Wang Xiaoping, Tian Xin, Liu Gaohua, Liu Kai, Yu Xiaocong, Yu Long, Li Tieshuan, Qi Ying'an, Yang Kai, Zhang Xueqin, Xie Kaize, Zhao Binhai and Xu Qing..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- China Petroleum & Chem Corp and Sinopec Res Institute of Safety Engineering Co Ltd have submitted a patent application for Moving-device Fault Detection Method and System. This invention was developed by Qiu Feng, Xu Wei, Qu Dingrong, Chen Wenwu, Niu Luna, Huang Xin, Chen Mindong, Liu Yuanshuang, Ning Zhikang ..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Closed Well Loop for Geothermal Systems. This invention was developed by Johnson Ashley Bernard and Lowdon Ross.
The patent application number is EP20240771695 20240314. The patent publication number is EP46..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- Services Petroliers Schlumberger and Schlumberger Technology have sought patent for Methodology and System for Utilizing Rig Mud Pump Assembly. This invention was developed by Patton Bartley, Huey William Troy and Vaughan Mark.
The patent application number is EP20240775448 20240315. The patent publication ..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- Services Petroliers Schlumberger and Schlumberger Technology have sought patent for Methodology and System for Utilizing Rig Power and Mud Pump Assembly. This invention was developed by Patton Bartley, Huey William Troy and Vaughan Mark.
The patent application number is EP20240775444 20240315. The patent pu..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- Linde GmbH and Selas Linde GmbH have filed a patent application for a Method for Manufacturing a Burner Tip for a Burner. This invention was developed by Aumann Martin, Murer Martin, Schatz Kati, Stalder Martin and Ulmer Sebastian.
The patent application number is EP20240020210 20240620. The patent publicat..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Reeves Wireline Tech Limited and Weatherford Technology have obtained a patent for method of and apparatus for determining variations in wall thickness in ferromagnetic tubes. This invention was developed by Assous Said, Elkington Peter Adrian Spencer and Bacciarelli Mark.
The patent application number ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Daqing Oilfield and PetroChina have applied Chinese patent for AVO Inversion Oil Gas Prediction Method Based on Rock Physical Analysis. Lin Li, Fu Qingchun, Chen Fen, Lin Jun, Zhang Nan, Zheng Ce, Tong Xue, Wang Yan, Chen Siyu and Xie Xiaojing developed it.
The patent application number is CN202311642654 2..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Rapid Post-stack Seismic Data Splicing Method and Device and Storage Medium. This invention was developed by He Youjuan, Sun Li, Deng Feng, Wang Weiming, Chang Yingna and Jin Pei.
The patent application nu..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have applied Chinese patent for Multiple Interference Suppression Method and Device, Electronic Equipment and Storage Medium. Wu Yu, Yang Jinlong and Xu Wencai developed it.
The patent application number is CN202311636856 20231201. The..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Random Noise Suppression Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Wu Yu, Yang Jinlong and Xu Wencai.
The patent application number is CN20231163..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have applied Chinese patent for Method and System for Obtaining Point Spread Function. Xiang Chen, Sun Min'ao and Bai Yingzhe developed it.
The patent application number is CN202311638732 20231201. The patent publication number is CN12..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Shandong Future Robot has obtained a patent for underwater oil storage device. This invention was developed by Tao Zewen, Tao Yirui, Jiang Jingwei, Leng Jianxing, Meng Xuanyi, Shan Wen, Jiang Tao, Sha Yingcai and Cai Hongle.
The patent application number is CN202422621180U 20241029. The patent publication ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has published PetroChina patent application for Method and Device for Recycling and Treating Small Amount of Waste Hydrocarbon Liquid to Micro-positive Pressure System. The invention was developed by Bai Taotao, Xue Kui, Li Huaiqiang, Zhang Zhihui, Zhang Guodong, Zh..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Chinese Patent for Deep Hole O-shaped Ring Mounting Device has been issued to Guizhou Gaofeng Petroleum Machinery. This invention was developed by Yang Tonghua, Zhang Tengfei, Huan Jiamei, Yan Xijiao, Ma Peilin, Zheng Tingbi, Zhang Zeli and Huang Yun.
The patent application number is CN202422635756U 202410..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- Services Petroliers Schlumberger and GeoQuest Systems have submitted a patent application for Methods and Computing Systems for Predicting Surface Related Multiples in Seismic Data. This invention was developed by Yan Zhimei, Slaton Scott and Vassallo Massimiliano.
The patent application number is EP2024077..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- Services Petroliers Schlumberger and GeoQuest Systems have submitted a patent application for Seismic Imaging Framework. This invention was developed by Fletcher Robin, Hobro James and Rickett James.
The patent application number is EP20240771462 20240308. The patent publication number is EP4666112 (A1). In..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- Saudi Arabian Oil Co and King Abdullah University of Science and Technology have submitted a patent application for Foldable Particles for Lost Circulation Materials and Related Method. This invention was developed by Hernandez Carlos Daniel Rodriguez, Abdelaziz Ahmed Amr Mohamed Hafez, Finkbeiner Thomas, Sant..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Geopolymer Compositions and Methods with Soluble Salts. This invention was developed by Yakovlev Andrey Vladimirovich, Meade Mark and Pernites Roderick.
The patent application number is EP20240771741 2024031..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Motor Fault Identification Method and Device, Equipment and Storage Medium. This invention was developed by Liu Weigong, Shi Zhentang, Zhang Hongyang, Li Jun and Tao Li'nan.
..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- PetroChina has filed a patent application for Foam Inhibition Type Corrosion Inhibition Bactericide, Preparation Method Thereof and Foam Inhibition Type Corrosion Inhibition Bactericide Composition. This invention was developed by Yan Jing, Wen Shaomu, Yu Huali, Zhang Weizhi, Peng Lincai, Yu Lei, Pan Chunfeng..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- PetroChina has submitted a patent application for Intelligent Recommendation Method and System for Multi-disaster Emergency Disposal Process of Gas Storage. Song Xu, Li Jing, Gong Jianhua, Hu Jinqiu, Chen Xuefeng and Zhang Ran developed the invention.
The patent application number is CN202311642794 20231201...
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- PetroChina has applied Chinese patent for Coastal Refinery Emergency Scheduling Method and Device, Equipment and Storage Medium. Qin Qiaozhen, Liu Hualin, Liu Qiang, Wang Hongtao, Wei Zhiwei, Gao Peng and Xu Jun developed it.
The patent application number is CN202311639258 20231201. The patent publication nu..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- PetroChina has submitted a patent application for Coastal Refinery Emergency Scheduling Method and System for Ship Period Abnormity of Oil Tanker. Qin Qiaozhen, Liu Hualin, Liu Qiang, Wang Hongtao, Wei Zhiwei, Gao Peng and Xu Jun developed the invention.
The patent application number is CN202311640687 202312..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have filed a patent application for Thickened Oil Gathering and Transportation Pipeline Water Ring Anti-drag Conveying Device and Method. This invention was developed by Wang Peixian, Li Zunzhao, Wang Xiaolin, Xue Qi..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Thickened Oil Gathering and Transportation Pipeline Water Ring Anti-drag Conveying Device and Method. Wang Peixian, Li Zunzhao, Wang Xiaolin, Liu Mingrui and Lee Myung Il devel..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Sinopec Siji Petroleum Machinery and Huaxing Intelligent Control Beijing Energy Co Ltd have submitted a patent application for Distributed Slurry Pump Electric Drive Transmission System. This invention was developed by Li Wenjie, Yuan Zhendong, Li Miao, Zhou You, Guo Dan, Zheng Handong and Qin Shengli.
The..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have filed a patent application for Hydraulic Control System for Hydraulic Robot and Hydraulic Oil Way Switching Device of Hydraulic Control System. This invention was developed by Weng Ziwen, Wang Xiaolin, Li Ming, ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical have submitted a patent application for Reciprocating Piston Compressor. This invention was developed by Shu Beifeng, Li Xuguang, Ma Hongquan, Wang Xia, Jiang Wei, Yan Hongli and Sun Guangqiang.
The patent application ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Beijing Hinen Hitech Petroleum Tech Development Co Ltd and Anton Oilfield Services Group Ltd have submitted a patent application for Blade Type Pneumatic Motor and Pneumatic Tool. Li Shiguo, Niu Shuaiping, Li Weiping and Ren Yingpeng developed the invention.
The patent application number is CN202510270402 ..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Tofflon Science and Technology Group has been granted a patent for Inert Gas Filling Device. This invention was developed by Liu Yikuan and Lyu Bo.
The patent application number is CN202422906691U 20241127. The patent publication number is CN223371267 (U). International Patent Classification codes are B65B..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- China University of Petroleum, Beijing has filed a patent application for Perforation Position Determination Method and Device Based on Distributed Optical Fiber Acoustic Wave Data. This invention was developed by Hu Xiaodong, Zhou Fujian, Wu Xinyu, Wen Jipeng, Lai Wenjun, Gong Haonan, Li Xing, Jing Shu, Yi P..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- China University of Petroleum, East China has sought patent for Contour Tracking Method and Device, Storage Medium and Electronic Equipment. This invention was developed by Xiao Junyu, Liu Jinyu, Chen Yuetong, Wang Yitong and Ding Zhihao.
The patent application number is CN202510571915 20250506. The patent p..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Method and Design of Multiple Counterrotating Unit Reactor. Skachkov Roman Alexandrovich, Molla Shahnawaz Hossain and Bayraktar Zikri developed the invention.
The patent application number is EP20240767896 2..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Method and Design of Heat Effective Rotated Packed Bed. Skachkov Roman Alexandrovich and Molla Shahnawaz Hossain developed the invention.
The patent application number is EP20240767892 20240308. The patent p..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- SINOPEC Guangzhou Engineering has submitted a patent application for On-line Catalyst Grading Device. This invention was developed by Wang Fahui, Sun Xiaojuan, Guo Jinghe, Xu Youchun and Chao Junrui.
The patent application number is CN202510435430 20250409. The patent publication number is CN120094842 (A). I..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Schlumberger Technology has applied Chinese patent for Field System. Dang Anh and Ravelosen Niels developed it.
The patent application number is CN20238074224 20230929. The patent publication number is CN120092238 (A). International Patent Classification codes are G06F21/53, G06F21/57, G06F21/71, G06F8/65 an..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- LG Chemical has submitted a patent application for Method for Preparing Pyrolytic Oil from Waste Plastics. Jung Jun-kyo, Lee Sang-beom, Lee Sung-ho, Na Su-jin and Park Jong-sung developed the invention.
The patent application number is CN20248004525 20240709. The patent publication number is CN120092066 (A..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- China University of Petroleum, East China has applied Chinese patent for Shale Oil Gathering and Transportation Pipeline Leakage Risk Analysis and Safety Prevention and Control Method. Wang Chaojie, Yi Dan, Liu Wanxin, Li Kai, Zhou Buzhuang, Li Xiaowei and Xu Changhang developed it.
The patent application nu..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Digital Rock Core Equivalent Characteristic Parameter Prediction Method Based on Voxel and Point Cloud Combination. The invention was developed by Cao Danping, Lyu Jiaxin, Wang Xinjie and..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has released Northeast Petroleum University patent application for Well Group Controlled Reserve Chemical Flooding Wave and Coefficient Calculation Method. This invention was developed by Wei Jianguang, Ye Peng, Zhang Dong, Zhou Xiaofeng, Zhong Lianbin, Shen Anqi an..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- Linde Gmbh, BASF Se and SABIC Global Technologies BV have submitted a patent application for Reactor Arrangement and Method for Carrying Out a Chemical Reaction. Eberstein Christopher, Hofstätter Martin, Zellhuber Mathieu, Mayerhofer Matthias, Rössler Felix, Schmidt Gunther and Oprins Arno Johannes Maria dev..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Sinopec Group and China Petrochemical Group Southwest Petroleum Bureau Co Ltd have sought patent for Mining Treatment System and Method for Sulfur-containing Mineral Water. This invention was developed by Ye Meixiang, Huang Zhenbo, Li Chongzheng, Tang Shizhe, Luo Bin and Li Jun.
The patent application numb..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Oil and Gas Field Compressed Air Energy Storage Long-acting Sand Control Pipe Column and Using Method Thereof. This invention was developed by Yang Jun, Cao Gongze, Zuo Jiaqiang, Mei Mingxia, Jin Liangyu, Zhang Chuanting, Wang Bing..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Sinopec Group, Sinopec Oilfield Service and Sinopec Zhongyuan Petroleum Engineering Design have submitted a patent application for Fabricated Storage Tank Dome Structure and Construction Method. This invention was developed by Liu Hao, Gao Jifeng, Wei Jianzhong, Liu Chao, Chen Jinchao, Yang Haifeng, Zhou Yanl..
Oil & Gas
| Mon 29 Dec 2025
China Petroleum Pipeline Engineering Co Ltd, China National Petroleum, Tianjin Dagang Oilfield Group Engineering Construction and China Petroleum Pipeline Engineering Corp have submitted a patent application for Self-lifting Comprehensive Working Platform for LNG (liquefied Natural Gas) Thin Film Tank Construction and Mounting M..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China Petroleum Pipeline Engineering Co Ltd, China National Petroleum, Tianjin Dagang Oilfield Group Engineering Construction; China Petroleum Pipeline Engineering Corp and Shandong Zeyu Steel Products Co Ltd have applied Chinese patent for Method for Carrying Out Inner Tank Construction on Thin Film Tank by ..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has published Kellogg Brown & Root patent application for Reactor System for Dehydrogenation of Saturated C3-C6 Hydrocarbons. The invention was developed by Reyneke Rian, Krishanash George, Calderon Francisco G, Biondini Marco, Trageser Steven A, Pratap Aditya, Scha..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Single-well Geological Modeling Method and Device for Fracture-cavity Reservoir and Storage Medium. Yang Debin, Chen Huaxin, Wang Yan, Ji Yuwen, Zhang Huitao and Liu Jie developed the invention.
The patent..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Xi'an Nanjing Tech Co Ltd patent application for Natural Gas Production Whole-process Decision-making System Based on Xgboost Model. Wang Mingren, Wang Bingsheng and Liu Sheli developed the invention.
The patent application number is CN202510240010 2..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received PCOP Energy Invest, Beijing Pcop Energy Invest Co Ltd Yonghe Branch and Shilou Branch Of Beijing Zhonghai Wobang Energy Invest Co Ltd patent application for Automatic Filling Device for Foam Scrubbing Agent of Natural Gas Well. Duan Liang, Chen Feiqing,..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received China Nat Offshore Oil Corp and Cnooc Res Inst Co Ltd patent application for Cavitation Jet Rock-carrying Drill Bit and Rock Debris Flowback Method. Li Zhong, Xie Renjun, Zhang Tianwei, Yin Zhiming, Jin Ming, Lee Kyung-jin, Chen Xuyue, Wang Yichen, Huan..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Guangxi Shale Gas Explor And Development Co Ltd and Yangtze University patent application for Engineering Geology Integrated Horizontal Well Drilling and Fracturing Method for Reservoir Containing Interlayer. Qin Yinglun, Zhao Hui, Zhong Min, Zhou Zaile..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- Publichnoe Aktsionernoe Obshchestvo Novatek has submitted a patent application for Method for Liquefying Natural Gas. This invention was developed by Rudenko Sergei Vladimirovich, Fedoseev Pavel Olegovich, Raziapov Timir Emilievich, Tsepkov Aleksei Ivanovich, Sedavnykh Dmitrii Nikolaevich, Trifonova Anastasiia..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- United States Patent for Methods for Production of Bio-crude Oil has been issued to Kvasir Tech ApS C/O Alfa Laval. This invention was developed by Nielsen Joachim Bachmann.
The patent application number is US202117995879 20210415. The patent publication number is US12503651 (B2). International Patent C..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- United States Patent for High-pressure Vessel for Packaging Hollow Fiber Type Membranes for the Separation Process with Contactors has been issued to Petroleo Brasileiro SA —petrobras and Univ Federal Do Rio De Janeiro. This invention was developed by Ferreira Do Nascimento Jailton, Piacsek Borges Cristi..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- Melicon GmbH has submitted a patent application for Gas Diffusion Electrode, Membrane-electrode Assembly, and Electrolysis Device. This invention was developed by Müller Dr -ing Ulrich.
The patent application number is EP20250184099 20250620. The patent publication number is EP4667622 (A1). International P..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Sims Chad Brandon and Argos Ordnance Inc have obtained a patent for firearm gas systems. This invention was developed by Sims Chad Brandon.
The patent application number is US202418406191 20240107. The patent publication number is US12504246 (B2). International Patent Classification code is F41A5/28. Co..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Zhejiang Jindun Tech Co Ltd has filed a patent application for Control System Applied to Oil-water-residue Separator. This invention was developed by Qian Zhenfei, Wang Baiqin, Fang Shengping and Su Linqi.
The patent application number is CN202510570870 20250506. The patent publication number is CN12008562..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Yantai Jereh Petroleum Equipment & Technologies has been awarded a patent for Liquid-cooled Fracturing System. This invention was developed by Zhong Jifeng, Lv Liang, Wu Yipeng and Li Xincheng.
The patent application number is US202318463748 20230908. The patent publication number is US12503935 (B2). In..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Baoji Safe Petroleum Machinery has received a patent for Integrated Plugging and Perforating Operation System. This invention was developed by Li Jianbo, Kang Ziqiang, Yao Jianfeng, Jiang Xijun, Zhang Dawei, Bai Liang, Li Teng, Li Haiquan, Yang Enfeng, Hu Yaliang, Qi Lin, Lv Yonggang, Yuan Zhen, Zhang Qiuj..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Jiuquan Shunxin Gas Co Ltd has filed a patent application for Control System and Method for Gas Purification. This invention was developed by Liang Jianwei, Liang Jiahua and Li Qiong.
The patent application number is CN202510573274 20250506. The patent publication number is CN120085556 (A). International P..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released Yangtze University patent application for Lightweight Oil-gas Exploration System and Dynamic Exploration Method. This invention was developed by Cui Ziyue and Wu Nan.
The patent application number is CN202510361125 20250325. The patent publication nu..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has published Shaanxi Yanchang Petroleum International Energy Chemical Co Ltd and Novas Energy Ltd patent application for High-resolution Seismic Inversion Identification Method for Thin and Small Reservoir of Oil Reservoir. The invention was developed by Kang Limin..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China National Petroleum and CNPC Chuanqing Drilling Engineering have sought patent for Evaluation Method for Estimating Size of Karst Cave Main Body of Karst Fracture-vug Type Carbonate Reservoir by Utilizing Width of Fracture Zone. This invention was developed by Lee Ju-jeong, Li Hongxi, Wang Jiahui, Li Kai..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released China National Petroleum, Gem Pipe Co Ltd Of China Nat Petroleum Corporation and Cnpc National Petroleum Tubular Goods Engineering Tech Research Center Co Ltd patent application for Method and Device for Testing Visual Heat Conductivity Coefficient of W..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Fujian Detianchen New Material Tech Co Ltd has submitted a patent application for Heat Exchanger and Method for Preparing Rare Gas. This invention was developed by Pan Zhenhuan.
The patent application number is CN202510572608 20250506. The patent publication number is CN120084156 (A). International Patent ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Chongqing Zhaoyang Gas Co Ltd has submitted a patent application for Method and Device for Producing Liquid Air. This invention was developed by Sachitake and Guo Anwei.
The patent application number is CN202510255095 20250305. The patent publication number is CN120084095 (A). International Patent Classifi..
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